It would be great to have pages that were gated via pop-up forms. The idea is that you come to a page, see a little bit of content, then to see the remainder you would have to fill out a pop-up form to see the rest. The issue with a password protected page is that it gives users no context on what is behind this password protected page.
Many informational companies have this capability on artices, blog posts etc.
Você deve ser um usuário registrado para adicionar um comentário aqui. Se você já estiver registrado, faça logon. Se você ainda não estiver registrado, registre-se e faça logon.